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re-patch CVE-2014-9636 - original patch was incorrect (#1184986)

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This commit is contained in:
Petr Stodulka 2015-02-11 16:23:27 +01:00
parent f6883dfa85
commit df221ec2ac
3 changed files with 6 additions and 3 deletions
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2
unzip-6.0-cve-2014-8140.patch
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@ -22,4 +22,4 @@ index c741b5f..e4a4c7b 100644
+ return IZ_EF_TRUNC; /* no/bad compressed data! */
method = makeword(eb + (EB_HEADSIZE + compr_offset));
if ((method == STORED) && (eb_size - compr_offset != eb_ucsize))
if ((method == STORED) && (eb_size != compr_offset + EB_CMPRHEADLEN + eb_ucsize))

2
unzip-6.0-overflow.patch
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@ -15,7 +15,7 @@ index a0a4929..9ef80b3 100644
return IZ_EF_TRUNC; /* no compressed data! */
+ method = makeword(eb + (EB_HEADSIZE + compr_offset));
+ if ((method == STORED) && (eb_size - compr_offset != eb_ucsize))
+ if ((method == STORED) && (eb_size != compr_offset + EB_CMPRHEADLEN + eb_ucsize))
+ return PK_ERR; /* compressed & uncompressed
+ * should match in STORED
+ * method */

5
unzip.spec
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@ -1,7 +1,7 @@
Summary: A utility for unpacking zip files
Name: unzip
Version: 6.0
Release: 19%{?dist}
Release: 20%{?dist}
License: BSD
Group: Applications/Archiving
Source: http://downloads.sourceforge.net/infozip/unzip60.tar.gz
@ -87,6 +87,9 @@ make -f unix/Makefile prefix=$RPM_BUILD_ROOT%{_prefix} MANDIR=$RPM_BUILD_ROOT/%{
%{_mandir}/*/*
%changelog
* Wed Feb 11 2015 Petr Stodulka <pstodulk@redhat.com> - 6.0-20
- re-patch CVE-2014-9636 - original patch was incorrect (#1184986)
* Tue Feb 10 2015 Petr Stodulka <pstodulk@redhat.com> - 6.0-19
- Fix CVE-2014-8139 - CRC32 verification heap-based buffer overread
(#1174844)